Android

Problem: some software such as optimization master, Kingsoft battery doctor and other shortcut switch can not open off airplan (http://stackoverflow.com/questions/15861046/how-to-toggle-airplane-mode-on-android-4-2-using-root) Answer: some settings.

Theme and style in Android are relatively simple to use. 1. First, define three styles in resource of RES/values/styles. xml: then, reference the style just defined in the control in activity_main.xml under the Res/layout file.  

Text garbled characters in Android import project projects Original article address The garbled problem occurs several times and has never been concerned about it. Today it appears again. The following is a summary: The reason why eclipse

In Android Application Development, we do not want users to directly press the back key to exit the activity, but hide the application to the background, similar to pressing the Home Key.   Provided belowCodeFor more information, see. Public

There are two ways to build an environment: The first type is as follows: 1. Configure Java environment variables. My computer-right-click Properties-advanced-environment variables-System Variables Java_home D: \ Java \ jdk1.6.0 _ 05 Classpath %

Document directory Basic Concepts Foreground task and background task Multiple instances of activity Manage tasks and back stacks Http://coolxing.iteye.com/blog/1279606basic concepts A task is a collection of activities. These activities are

After three consecutive days, the computer was finally downloaded. Let's talk about my process. 1. Create a new folder to put the source code and prepare enough space. After downloading the folder, add a little more than 10 Gb. 2. Download git 3. Go

Transferred from: http://www.cnblogs.com/devinzhang/archive/2012/01/20/2327863. 1. Applicable scenarios 1) contentprovider provides a unified interface for data storage and reading. 2) using contentprovider, applications can share data 3) Many of

Open_device function in eventhub. cpp File In the user State, an open_device function closely related to the kernel state is located in the eventhub. cpp file. This function has a large number of underlying operations to complete upper-layer

This is the first article in articles. As a matter of fact, I have noticed this question for a long time. Since I didn't understand it at the beginning, I have a deep impression today: it causes memory leakage due to incorrect use of

I believe that friends who play with Android phones will more or less like to use flash drives. However, after a variety of Rom, not everyone knows how to deal with small bugs. In this example, after the Rom is successful, the network signal of the

Package com. eboy. Phone; Import android.net. Uri;Import Android. OS. Bundle;Import Android. App. activity;Import Android. content. intent;Import Android. View. view;Import Android. widget. Button;Import Android. widget. edittext; Public class

-----------------------------------------------Package com. eboy. filereadwrite; Import Android. App. activity;Import Android. OS. Bundle;Import Android. OS. environment;Import Android. View. view;Import Android. widget. Button;Import Android.

Preface This chapter is about Android. widget. twolinelistitem. The translation is from loveshirui. This article provides complete and sample code. You are welcome to visit his blog: http://heji.javaeye.com/. thank loveshirui again! I look forward

Android notication usage private void sendNotification() {// TODO Auto-generated method stubNotificationManager manager = (NotificationManager)this.getSystemService(Context.NOTIFICATION_SERVICE);Notification notification = new

The customer needs to track the waybill information and decide to use GPS and base station positioning. After several days of hard work, we have achieved remarkable results. The following is the sample code:   Locationmanager = (locationmanager)

If selector is set to null in listview, a null pointer is returned?Mlistview. setselector (null); // NULL pointerTry the following:Mlistview. setselector (New colordrawable (color. Transparent )); How can I select an item during listview

Http://forum.mojichina.com/viewthread.php? Tid = 175603 & extra = Page % 3d1 1. Currently, moji runs normally at 25 m, and the model with children's shoes is at 40 m. I saw my moji on Samsung Galaxy Note reached 70 m.2. Then everyone complained that

Create boot logoMethod 1:Drivers/Video/logo/logo_linux_clut224.ppm is the default startup logo image. Convert your logo image (in PNG format) to the PPM format, replace this file, delete the logo_linux_clut224.c fuse file, and re-compile it.Specific

Document directory 3 processstate and ipcthreadstate From: http://blog.csdn.net/maxleng/article/details/5504485  In-depth Service Analysis   In the previous chapter, we analyzed the android IPC architecture and learned some basic concepts and